import React from "react";
import { Layout } from "antd";
const { Header, Content, Sider } = Layout;
class Demo1 extends React.Component {
  constructor(props) {
    super(props);
    this.state = {};
  }
  render() {
    return (
        <Layout>
            <Header>header</Header>
            <Content>
                <Layout>
                    <Sider style={{height:'300px',color:'white'}}>sider</Sider>
                    <Content>content</Content>
                </Layout>
            </Content>
        </Layout>
    );
  }
}
export default Demo1;
